/*
 *    This file is part of SSHTunneler.
 *
 *    Copyright 2009 Jean-Sebastien Gelinas <calestar@gmail.com>
 *
 *    SSHTunneler is free software: you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation, either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    SSHTunneler is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with SSHTunneler.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package sshtunneler.installer.launchergenerator;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;

import sshtunneler.installer.Config;

public abstract class LauncherGenerator {

	abstract void write_to(PrintStream out);

	public boolean generate_launcher() throws FileNotFoundException, IOException {
		File file = Config.inst.getLauncherFile();
		if (!file.getParentFile().exists())
		{
			return false;
		}
		
		FileOutputStream stream = new FileOutputStream(file);
		PrintStream out = new PrintStream(stream);

		this.write_to(out);

		out.close();
		stream.close();
		
		return true;
	}
}
